Quiz on Animal Kingdom

4. Which of the following characters is not typical to class Mammalia?

1. Alveolar lungs
2. Seven cervical vertebrae
3. Thecodont dentition
4. Ten pairs of cranial nerves

5. Radial symmetry is found in

1. Coelenterata and Platyhelminthes
2. Coelenterata and Echinodermata
3. Arthropoda and Mollusca
4. Porifera and Coelenterata

6. Radula is found in
(a) Pila sp.
(b) Chiton sp.
(c) Lamellidens sp.
(d) Pinctada sp.